Ex Parte BURTON - Page 2




          Appeal No. 2000-1965                                                        
          Application 09/149,616                                                      

                                     BACKGROUND                                       
               The invention relates to a method and system for creating              
          false images using known stereoscopic lenses that selectively               
          diffract light based on its wavelength, so that different colors            
          on the same surface appear to be at different distances from the            
          viewer, as shown in appellant's figure 1.  The method may be                
          understood from claim 1, reproduced below.                                  
                    1.  A method of creating false images in an amusement             
               center, comprising the steps of:                                       
                    providing an enclosed room that is substantially sealed           
               from electromagnetic radiation and having walls and floors             
               that are substantially black and reflect substantially no              
               electromagnetic radiation;                                             
                    forming a pattern on a surface of the room, said                  
               pattern comprising at least one portion having a color with            
               a wavelength greater than approximately 5000 Å;                        
                    providing a light source for illuminating said pattern            
               and a region of said surface adjacent said pattern, said               
               light source radiating electromagnetic radiation with a                
               wavelength of less than 4300 Å; and                                    
                    providing a viewer with stereoscopic lenses that                  
               selectively diffract light based on its wavelength, wherein            
               said portion of said pattern appears to project away from              
               said surface when viewed through said stereoscopic lenses.             

               The examiner relies on the following references:                       
               Steenblik                4,597,634         July 1, 1986                
               Burke                    5,469,295    November 21, 1995                
               Ishii et al. (Ishii)     5,482,510      January 9, 1996                
               Claims 1-8, 10, and 11 stand rejected under 35 U.S.C.                  
          § 103(a) as being unpatentable over Ishii, Steenblik, and Burke.            

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